56922900 has 36 divisors (see below), whose sum is σ = 164697792. Its totient is φ = 15179360.

The previous prime is 56922889. The next prime is 56922937. The reversal of 56922900 is 922965.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94572 + ... + 95171.

Almost surely, 2^56922900 is an apocalyptic number.

56922900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56922900 is an abundant number, since it is smaller than the sum of its proper divisors (107774892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56922900 is a wasteful number, since it uses less digits than its factorization.

56922900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189760 (or 189753 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 56922900 is about 7544.7266352069. The cubic root of 56922900 is about 384.6765146938.

The spelling of 56922900 in words is "fifty-six million, nine hundred twenty-two thousand, nine hundred".